Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

professionals.cid.edu

Deaf Education Materials & Training for Professionals | CID

Page Load Speed

2.1 sec in total

First Response

124 ms

Resources Loaded

1.5 sec

Page Rendered

529 ms

professionals.cid.edu screenshot

About Website

Click here to check amazing Professionals CID content for United States. Otherwise, check out these important facts you probably never knew about professionals.cid.edu

Central Institute for the Deaf empowers teachers of the deaf, SLPs, audiologists and EI providers with deaf education resources, training and consultations.

Visit professionals.cid.edu

Key Findings

We analyzed Professionals.cid.edu page load time and found that the first response time was 124 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

professionals.cid.edu performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

professionals.cid.edu

124 ms

professionals.cid.edu

325 ms

wp-polyfill-inert.min.js

16 ms

regenerator-runtime.min.js

28 ms

wp-polyfill.min.js

194 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 86% of them (77 requests) were addressed to the original Professionals.cid.edu, 7% (6 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (497 ms) belongs to the original domain Professionals.cid.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 519.8 kB (36%)

Content Size

1.4 MB

After Optimization

909.9 kB

In fact, the total size of Professionals.cid.edu main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. HTML takes 596.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 509.9 kB

  • Original 596.2 kB
  • After minification 590.8 kB
  • After compression 86.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 509.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 27 B

  • Original 352.7 kB
  • After minification 352.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Professionals CID images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 9.8 kB

  • Original 480.7 kB
  • After minification 480.7 kB
  • After compression 470.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 65 (80%)

Requests Now

81

After Optimization

16

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Professionals CID. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 66 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

professionals.cid.edu accessibility score

83

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

professionals.cid.edu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

professionals.cid.edu SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Professionals.cid.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Professionals.cid.edu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Professionals CID. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: